Known as R-250M2 / Kit-M2 for the Army, known as R-670M / Rusalka-M for the Navy.
Type : receiver
Frequency band : 1,5 - 25,5 MHz covered by 12 sub-ranges :
| Range | Frequency / MHz |
| 1 | 1,5 - 3,5 |
| 2 | 3,5 - 5,5 |
| 3 | 5,5 - 7,5 |
| 4 | 7,5 - 9,5 |
| 5 | 9,5 - 11,5 |
| 6 | 11,5 - 13,5 |
| 7 | 13,5 - 15,5 |
| 8 | 15,5 - 17,5 |
| 9 | 17,5 - 19,5 |
| 10 | 19,5 - 21,5 |
| 11 | 21,5 - 23,5 |
| 12 | 23,5 - 25,5 |
Modulation : AM, CW, SSB
Sensitivity : 0,6 - 3 microV
Power source : own supply
Voltages: 127V, 220V / 50 Hz
Construction : tubes, 20 pcs, types : 6К4П / 6Ж9П / 6Ж2П / 6Н3П / 6П14П / 2Д3Б
For capabilities is similar to its previous version, R-250M, the electronics is different.
Documents collection (4 MB) : R-250M2 documents
More photos : More R250M2 radio photos
